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Filing metadata

Accession number: 0001057352-12-000009
Form type: Form 5
Filer: COSTAR GROUP INC
CIK: CIK 1057352
Filed: Jan 31, 2012
Reporting period: Dec 31, 2011
Description: Annual insider statement

Documents

0001057352-12-000009-index.htm

Complete submission

0001057352-12-000009.txt

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COSTAR GROUP INC